Initial commit 🎉

fbshipit-source-id: b6fc29740c6875d2e78953b8a7123890a67930f2
Co-authored-by: Sebastian McKenzie <sebmck@fb.com>
Co-authored-by: John Knox <jknox@fb.com>
Co-authored-by: Emil Sjölander <emilsj@fb.com>
Co-authored-by: Pritesh Nandgaonkar <prit91@fb.com>

android/core/SonarDynamic.java

@@ -0,0 +1,124 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+package com.facebook.sonar.core;
+
+import javax.annotation.Nullable;
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+public class SonarDynamic {
+  private final Object mObject;
+
+  public SonarDynamic(Object object) {
+    mObject = object;
+  }
+
+  public @Nullable String asString() {
+    if (mObject == null) {
+      return null;
+    }
+    return mObject.toString();
+  }
+
+  public int asInt() {
+    if (mObject == null) {
+      return 0;
+    }
+    if (mObject instanceof Integer) {
+      return (Integer) mObject;
+    }
+    if (mObject instanceof Long) {
+      return ((Long) mObject).intValue();
+    }
+    if (mObject instanceof Float) {
+      return ((Float) mObject).intValue();
+    }
+    if (mObject instanceof Double) {
+      return ((Double) mObject).intValue();
+    }
+    return 0;
+  }
+
+  public long asLong() {
+    if (mObject == null) {
+      return 0;
+    }
+    if (mObject instanceof Integer) {
+      return (Integer) mObject;
+    }
+    if (mObject instanceof Long) {
+      return (Long) mObject;
+    }
+    if (mObject instanceof Float) {
+      return ((Float) mObject).longValue();
+    }
+    if (mObject instanceof Double) {
+      return ((Double) mObject).longValue();
+    }
+    return 0;
+  }
+
+  public float asFloat() {
+    if (mObject == null) {
+      return 0;
+    }
+    if (mObject instanceof Integer) {
+      return (Integer) mObject;
+    }
+    if (mObject instanceof Long) {
+      return (Long) mObject;
+    }
+    if (mObject instanceof Float) {
+      return (Float) mObject;
+    }
+    if (mObject instanceof Double) {
+      return ((Double) mObject).floatValue();
+    }
+    return 0;
+  }
+
+  public double asDouble() {
+    if (mObject == null) {
+      return 0;
+    }
+    if (mObject instanceof Integer) {
+      return (Integer) mObject;
+    }
+    if (mObject instanceof Long) {
+      return (Long) mObject;
+    }
+    if (mObject instanceof Float) {
+      return (Float) mObject;
+    }
+    if (mObject instanceof Double) {
+      return (Double) mObject;
+    }
+    return 0;
+  }
+
+  public boolean asBoolean() {
+    if (mObject == null) {
+      return false;
+    }
+    return (Boolean) mObject;
+  }
+
+  public SonarObject asObject() {
+    if (mObject instanceof JSONObject) {
+      return new SonarObject((JSONObject) mObject);
+    }
+    return (SonarObject) mObject;
+  }
+
+  public SonarArray asArray() {
+    if (mObject instanceof JSONArray) {
+      return new SonarArray((JSONArray) mObject);
+    }
+    return (SonarArray) mObject;
+  }
+}